account_balance_walletProject budget lab

AI API project cost calculator

Model monthly API spend across traffic mix, retries, prompt caching and Batch usage. All project inputs stay in your browser.

verified_userNo API key · No upload · No project data stored

Monthly requests300,00010,000 × 30 days

Project scale

Define the average workload and see how each value enters the formula

Requests / day

requests/day

Running days

days

Avg input tokens

tokens

Avg output tokens

tokens

Retry rate

Cache hit rate

Batch usage

Monthly budget (CNY)

USD to CNY

CNY

Choose 1 to 4 models

openai

gpt-5.6-solTraffic share

Moonshot

kimi-k3Traffic share

Calculations use the public model price directory. Missing prices are never treated as zero.

Estimated monthly cost$4,214.70 + ¥9,979.20≈ ¥40,325.04

Daily average$140.49 + ¥332.64

Budget used403.3%

Retry overhead$200.70 + ¥475.20

Cache savings$510.30 + ¥1,360.80

Batch savings$0.00 + ¥0.00

Including retries315,000

tips_and_updatesEstimated spend exceeds the monthly budget.

Model	Requests	Input	Cache	Output	Total
GPT-5.6 Sol	189,000	$1,323.00	$56.70	$2,835.00	$4,214.70
Kimi K3	126,000	¥3,528.00	¥151.20	¥6,300.00	¥9,979.20